Specifications:

• Color: Black
• Material: M35 Cobalt High-Speed Steel
• Max Diameter: 3/4 inch 
• Set Includes: 1 Piece
• Surface Finish: TiAlN Coated
• Blade Type: Spiral
• Flute Style: 4-Flute Spiral
• Shank Type: 1/4" Hex
• Tip Angle: 118°
• Net Weight: 0.12 lbs 
• Product Dimensions (L x W x H): 2.95” x 0.75” x 0.75”

Description:

This premium M35 cobalt high-speed steel step drill bit features a durable TiAlN coating and a 118° tip with a 4-flute spiral design for precise, clean holes in wood, plastic, fiberglass, stainless steel, and sheet metal up to 1/8" (3 mm) thick. Measuring 2.95” x 0.75” x 0.75” with a 1/4" hex shank, this versatile drill bit covers nine sizes from 1/4" to 3/4" (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4) for efficient, multi-size drilling without frequent bit changes. Its optimized cutting angle ensures fast chip removal, reduced heat buildup, and burr-free results, while the universal hex shank allows quick, secure installation in most standard drills. Ideal for DIY projects, home renovations, and industrial applications, this step drill bit delivers consistent performance and long-lasting sharpness across a wide range of materials.

Key Features:

• Multi-Size Versatility: This step drill bit includes nine precise sizes from 1/4 to 3/4 inch(1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inch) to handle diverse drilling needs. Minimal bit changes help maintain an efficient workflow across projects
• Long-Lasting Sharpness: The step bit is made of cobalt high-speed steel with an AlTiN coating to withstand wear and stay sharp. It is ideal for stainless steel, metal sheets, and other tough materials
• Optimized Cutting Angle: Our step drill bit for metal features a 118° tip and four-flute design, ensuring fast chip clearing, less heat buildup, and clean, burr-free holes in wood, plastic, and fiberglass
• Universal Quick-Change Shank: Hex shank design fits almost all standard drills for quick, secure bit changes. This metal step drill bit is compatible with a wide range of power tools for DIYers and pros alike
• Wide Application: For materials up to 1/8" (3 mm) thick, this step drill bit for stainless steel works seamlessly on stainless steel, sheet metal, wood, plastic, and fiberglass. It is essential for both home renovation and industrial applications
• Please Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.